A0.500 m. solution is to be diluted to 500.0 ml of a 0.150 m soulution. how many ml of the 0.500 m solution are required

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

Ted and emily played a mixed doubles tennis match against jack and brenda. in the second match. ted and brenda played against jack and emily. which type of chemical reaction does the situation demonstrate?

22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na,so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g